<template>
  <div class="role-container">
    <div class="left-wrapper">
      <div
        v-for="(item, index) in roleList"
        :key="item.roleId"
        class="role-item"
        :class="{ active: activeIndex === index }"
        @click="menuChange(index)"
      >
        <div class="role-info">
          <svg-icon
            :icon-class="activeIndex === index ? 'user-active' : 'user'"
            class="icon"
          />
          {{ item.roleName }}
        </div>
        <div class="more">
          <el-dropdown>
            <span class="el-dropdown-link">
              <svg-icon icon-class="more" />
            </span>
            <el-dropdown-menu slot="dropdown">
              <el-dropdown-item @click.native="toEdit(item.roleId)">编辑角色</el-dropdown-item>
              <el-dropdown-item @click.native="deleteRole(item.roleId)">删除</el-dropdown-item>
            </el-dropdown-menu>
          </el-dropdown>
        </div>
      </div>
      <el-button
        class="addBtn"
        size="mini"
        @click="$router.push('/sys/addRole')"
        >添加角色</el-button
      >
    </div>
    <div class="right-wrapper">
      <el-tabs v-model="activeName">
        <el-tab-pane label="功能权限" name="permission">
          <div class="tree-wrapper">
            <div v-for="item in treeList" :key="item.id" class="tree-item">
              <div class="tree-title">{{ item.title }}</div>
              <el-tree
                :data="item.children"
                :props="defaultProps"
                default-expand-all
                show-checkbox
                node-key="id"
                ref="tree"
              />
            </div>
          </div>
        </el-tab-pane>
        <el-tab-pane :label="`成员(${total})`" name="employee">
          <div class="user-wrapper">
            <el-table :data="userList" style="width: 100%">
              <el-table-column type="index" width="250" label="序号" />
              <el-table-column prop="name" label="员工姓名" />
              <el-table-column prop="userName" label="登录账号" />
            </el-table>
          </div>
        </el-tab-pane>
      </el-tabs>
    </div>
  </div>
</template>

<script>
import {
  getRoleListAPI,
  getTreeListAPI,
  getRoleDetailAPI,
  getRoleUserListAPI,
  delRoleUserAPI
} from "@/api/system.js";
export default {
  name: "Role",
  data() {
    return {
      roleList: [],
      activeIndex: 0, //存储点击的是那个菜单
      treeList: [],
      defaultProps: {
        label: "title",
        disabled: () => true, //根据属性 金庸tree 也可以使用递归函数
      },
      activeName: "permission",
      params: {
        page: 1,
        pageSize: 10,
      },
      userList: [],
      total: 0,
    };
  },
  methods: {
    async getRoleList() {//获取角色列表
      const res = await getRoleListAPI();
      console.log(res, "getRoleListAPI");
      this.roleList = res.data.rows
    },
    async menuChange(index) {
      //点击菜单事件
      this.activeIndex = index;
      //获取id
      const { roleId } = this.roleList[index];
      const res = await getRoleDetailAPI(roleId);
      console.log(res, "getRoleDetail");
      const { perms } = res.data;
      //实现回显数据
      const treeComponetList = this.$refs.tree;
      treeComponetList.forEach((tree, index) => {
        tree.setCheckedKeys(perms[index]);
      });

      //获取成员列表
      this.getRoleUserList(roleId);
    },
    async getRoleUserList(roleId) {
      //获取成员列表
      const res = await getRoleUserListAPI(roleId, this.params);
      // console.log(res,'getRoleUserList')
      this.total = res.data.total;
      this.userList = res.data.rows;
    },
    async getTreeList() {
      const res = await getTreeListAPI();
      console.log(res, "getTreeList");
      this.treeList = res.data;
      // this.addDisabledProp(this.treeList)
    },
    toEdit(id){
      //跳转到编辑页面
      this.$router.push(`/sys/addRole?id=${id}`)
    },
    deleteRole(id){
      this.$confirm('您确定要删除该角色吗？','温馨提示').then(async()=>{
       await delRoleUserAPI(id)
       this.$message.success('删除成功')
       this.getRoleList()
      }).catch(()=>{})
    }
    // addDisabledProp(treeList){//给每一个children上加一个disabled属性
    //   treeList.forEach(item=>{
    //     item.disabled = true
    //     if(item.children){
    //       this.addDisabledProp(item.children)
    //     }
    //   })
    // }
  },
  async created() {
    //异步任务 async await 对内是同步 对外是异步
    await this.getRoleList();
    await this.getTreeList();
    this.menuChange(0);
  },
};
</script>

<style scoped lang="scss">
.role-container {
  display: flex;
  font-size: 14px;
  background-color: #fff;
  padding: 20px;
  .left-wrapper {
    width: 200px;
    border-right: 1px solid #e4e7ec;
    padding: 4px;
    text-align: center;

    .role-item {
      position: relative;
      height: 56px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 20px;
      cursor: pointer;

      &.active {
        background: #edf5ff;
        color: #4770ff;
      }
    }

    .role-info {
      display: flex;
      align-items: center;

      .icon {
        margin-right: 10px;
      }
    }

    .more {
      display: flex;
      align-items: center;
    }
    .addBtn {
      width: 100%;
      margin-top: 20px;
    }
  }

  .right-wrapper {
    flex: 1;

    .tree-wrapper {
      display: flex;
      justify-content: space-between;

      .tree-item {
        flex: 1;
        border-right: 1px solid #e4e7ec;
        padding: 0px 4px;
        text-align: center;
        .tree-title {
          background: #f5f7fa;
          text-align: center;
          padding: 10px 0;
          margin-bottom: 12px;
        }
      }
    }

    ::v-deep .el-tabs__nav-wrap {
      padding-left: 20px;
    }

    .user-wrapper {
      padding: 20px;
    }
  }
}
</style>